Dana M. Williams


Title: Director of Operations
Serving Since: 2007 

Dana serves as a Director of Operations (DO) at RJB. He has over 25 years of experience in business and janitorial. As a DO Dana is responsible for the company’s Chicago, South, and Southwest Illinois accounts, in addition to our East & Southern out of state geographic ac-counts. Dana has over 15 years of experience in healthcare, commercial & educational services. 

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Our Executive Team
R. Joseph Blackstone President

R. Joseph Blackstone
President

Angela M. Shumpert

Angela M. Shumpert
Vice President

Dana M. Williams

Dana M. Williams
Director, Operations

Michael Johnson

Michael Johnson
Director, Operations

Elena Vandolah

Elena Vandolah
Director, Human Resources

Robert A. Scheffler

Robert A. Scheffler
Director, Systems Technology

Ta Shaunda L. Shumpert

Ta Shaunda L. Shumpert
Director, Business Development & Marketing

Michael Giddings

Michael Giddings
General Manager